用JavaScript实现浏览器状态栏飞入文字
//状态栏飞入文字
function statusMessageObject(p,d) { <!--????????????-->
this.msg = MESSAGE
this.out = " "
this.pos = POSITION
this.delay = DELAY
this.i = 0
this.reset = clearMessage
}
function clearMessage() {<!--????-->
this.pos = POSITION<!--??????-->
}
var POSITION = 100 <!--???????-->
var DELAY = 30<!--???????-->
var MESSAGE = "Welcome to Our Flowershop" <!--???????-->
var scroll = new statusMessageObject() <!--???????????-->
function scroller() {
for (scroll.i = 0; scroll.i < scroll.pos; scroll.i++) {
scroll.out += " " <!--?scroll?out???POSITION???-->
}
if (scroll.pos >= 0) <!--??scroll?pos??0,??msg??out?-->
scroll.out += scroll.msg
else scroll.out = scroll.msg.substring(-scroll.pos,scroll.msg.length)<!--??????????out-->
window.status = scroll.out <!--?out??window.status-->
scroll.out = " " <!--??out-->
scroll.pos-- <!--pos??-->
if (scroll.pos < -(scroll.msg.length)) {<!--??pos??msg???????,?????-->
scroll.reset()
}
setTimeout ('scroller()',scroll.delay) <!--??5ms-->
}
function snapIn(jumpSpaces,position) {
var msg = scroll.msg
var out = ""
for (var i=0; i<position; i++)
{out += msg.charAt(i)}
for (i=1;i<jumpSpaces;i++)
{out += " "}
out += msg.charAt(position)
window.status = out
if (jumpSpaces <= 1) {
position++
if (msg.charAt(position) == ' ')
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